01441nas a2200193   4500008004100000245023100041210006900272260001100341300001200352490000700364520073400371653001401105653002301119653001401142653002001156653001501176100001501191856004101206       2009                        eng d00aA new species of Chaenusa (Hymenoptera: Braconidae) reared from Hydrellia pakistanae and Hydrellia sarahae laticapsula (Diptera: Ephydridae) infesting Hydrilla verticillata (Alismatales: Hydrocharitaceae) in India and Pakistan0 anew species of Chaenusa Hymenoptera Braconidae reared from Hydre  bBioOne  a139-1460 v923 aChaenusa glabra Kula, new species from India and Pakistan is described, and sexual dimor- phism is reported and discussed. A diagnosis is provided to differentiate it from all other spe- cies of Chaenusa Haliday sensu lato . It was reared from Hydrellia pakistanae Deonier and Hydrellia sarahae laticapsula Deonier infesting Hydrilla verticillata (L. f.) Royale during foreign exploration for natural enemies of H . verticillata , and is in quarantine at the Florida Biological Control Laboratory in Gainesville. It is the first species of Chaenusa described from the Oriental Region and the only species of Chaenusa known to attack species of Hy- drellia Robineau-Desvoidy infesting plants from a genus other than Potamogeton L.10aAlysiinae10abiological control10adacnusini10aOriental region10aparasitoid1 aKula, R.R.  uhttp://seag-insectes.com/fr/node/354